app/src/main/java/com/example/oplogy/CreateUUID.java

@@ -5,12 +5,12 @@ import java.util.List;
 
 public class CreateUUID {
 
-    public static int generateUUID(List<String> classIdList ){
+    public static int generateUUID(List<Integer> classIdList ){
         while (true){
-            String uuid = String.valueOf((int)(Math.random() * 1000000));
+            int uuid = (int)(Math.random() * 1000000);
             boolean isDuplicate = false;
-            for(String classId : classIdList){
+            for(int classId : classIdList){
-                if(classId.equals(uuid)){
+                if(classId==uuid){
                     //重複があればフラグを立て、ループを抜ける
                     isDuplicate = true;
                     break;
@@ -19,9 +19,11 @@ public class CreateUUID {
             //重複がなければ生成したUUIDを返す
             if (!isDuplicate) {
                 //firestoreに挿入処理
+                InsertClassIdforFirebase insertClassIdforFirebase = new InsertClassIdforFirebase();
+                insertClassIdforFirebase.insertClassId(uuid);
                 //テスト用
-                uuid="100";
+                uuid=100;
-                return Integer.parseInt(uuid);
+                return uuid;
             }
         }
     }

app/src/main/java/com/example/oplogy/FirestoreReception_classIdDatabase.java

@@ -17,14 +17,14 @@ import java.util.List;
 import java.util.Map;
 public class FirestoreReception_classIdDatabase {
     private FirebaseFirestore db;
-    private List<String> classIdList= new ArrayList<>();
+    private List<Integer> classIdList= new ArrayList<>();
 
     public FirestoreReception_classIdDatabase() {
         db = FirebaseFirestore.getInstance();
     }
 
 
-    public List<String> getAllDocumentsFromClassIdDatabase() {
+    public List<Integer> getAllDocumentsFromClassIdDatabase() {
         db.collection("classId_Database")
                 .get()
                 .addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
@@ -34,7 +34,7 @@ public class FirestoreReception_classIdDatabase {
                             for (QueryDocumentSnapshot document : task.getResult()) {
                                 Log.d("結果", document.getId() + " => " + document.getData());
                                 //データをListに追加
-                                classIdList.add((String) document.get("classId"));
+                                classIdList.add(((Long) document.get("classId")).intValue());
                             }
                         } else {
                             Log.d("結果", "Error getting documents: ", task.getException());
@@ -45,7 +45,7 @@ public class FirestoreReception_classIdDatabase {
         return classIdList;
     }
 
-    public List<String> getClassIdList() {
+    public List<Integer> getClassIdList() {
         return classIdList;
     }
 }

app/src/main/java/com/example/oplogy/InsertClassIdforFirebase.java

@@ -0,0 +1,19 @@
+package com.example.oplogy;
+
+import com.google.firebase.firestore.FirebaseFirestore;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class InsertClassIdforFirebase {
+    public void insertClassId(int classId) {
+        FirebaseFirestore db = FirebaseFirestore.getInstance();
+
+        Map<String, Object> data = new HashMap<>();
+        data.put("classId", classId); // classId is inserted as a number
+
+        db.collection("classId_Database").add(data)
+                .addOnSuccessListener(documentReference -> System.out.println("DocumentSnapshot added with ID: " + documentReference.getId()))
+                .addOnFailureListener(e -> System.err.println("Error adding document: " + e));
+    }
+}

app/src/main/java/com/example/oplogy/MainActivity.java

@@ -162,7 +162,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     //UUIDを表示するかのダイアログ
     private void showUUIDYesNoDialog() {
         firestoreReception_classIdDatabase = new FirestoreReception_classIdDatabase();
-        List<String> classIdList = firestoreReception_classIdDatabase.getAllDocumentsFromClassIdDatabase();
+        List<Integer> classIdList = firestoreReception_classIdDatabase.getAllDocumentsFromClassIdDatabase();
 
 
         AlertDialog.Builder builder = new AlertDialog.Builder(this);

app/src/main/java/com/example/oplogy/Maps.java

@@ -1,120 +1,75 @@
 package com.example.oplogy;
 
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.ImageView;
+
 import androidx.fragment.app.FragmentActivity;
 
-import android.content.Intent;
-import android.graphics.Color;
-import android.media.Image;
-import android.os.Bundle;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.google.android.gms.maps.CameraUpdateFactory;
-import com.google.android.gms.maps.GoogleMap;
-import com.google.android.gms.maps.OnMapReadyCallback;
-import com.google.android.gms.maps.SupportMapFragment;
-import com.google.android.gms.maps.model.BitmapDescriptorFactory;
-import com.google.android.gms.maps.model.LatLng;
-import com.google.android.gms.maps.model.Marker;
-import com.google.android.gms.maps.model.MarkerOptions;
 import com.example.oplogy.databinding.MapsBinding;
-import com.google.android.gms.maps.model.Polyline;
-import com.google.android.gms.maps.model.PolylineOptions;
-import com.google.maps.DirectionsApi;
-import com.google.maps.DirectionsApiRequest;
-import com.google.maps.GeoApiContext;
-import com.google.maps.model.DirectionsResult;
 
-import java.util.Locale;
+public class Maps extends FragmentActivity implements View.OnClickListener {
-import java.util.Map;
 
-public class Maps extends FragmentActivity implements OnMapReadyCallback,View.OnClickListener{
+    private WebView webView;
-
-    //        ボタンの戻る処理
     ImageView backMain;
-    private GoogleMap mMap;
     private MapsBinding binding;
 
-    private LatLng loc;
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-     binding = MapsBinding.inflate(getLayoutInflater());
+        binding = MapsBinding.inflate(getLayoutInflater());
-     setContentView(binding.getRoot());
+        setContentView(binding.getRoot());
-
-        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
-        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
-                .findFragmentById(R.id.map);
-        mapFragment.getMapAsync(this);
 
         backMain = findViewById(R.id.BackMain);
         backMain.setOnClickListener(this);
+
+        webView = findViewById(R.id.webView);
+        WebSettings webSettings = webView.getSettings();
+        webSettings.setJavaScriptEnabled(true);
+        webView.setWebViewClient(new WebViewClient());
+
+//        ここにデータを入れておいてください、処理は[/]で区切っています
+        loadMapInWebView("35.09050879999539,136.87845379325216/35.09284820618655,136.88165119390393/35.09364708442631,136.88171563326418");
     }
 
+//    WebViewの処理です（Mapの中の処理をやっています）
+    private void loadMapInWebView(String locations) {
+//        区切ることで、追加の地点を入れて、最終地点にピンを打ってある状態です
+        String[] locArray = locations.split("/");
+//        ↓URLで経路案内（車）での表示をしています
+        StringBuilder urlBuilder = new StringBuilder("https://www.google.com/maps/dir/?api=1&travelmode=driving");
 
+        if (locArray.length > 0) {
+            urlBuilder.append("&origin=").append(locArray[0]);
 
-    /**
+            if (locArray.length > 1) {
-     * Manipulates the map once available.
+                urlBuilder.append("&destination=").append(locArray[locArray.length - 1]);
-     * This callback is triggered when the map is ready to be used.
-     * This is where we can add markers or lines, add listeners or move the camera. In this case,
-     * we just add a marker near Sydney, Australia.
-     * If Google Play services is not installed on the device, the user will be prompted to install
-     * it inside the SupportMapFragment. This method will only be triggered once the user has
-     * installed Google Play services and returned to the app.
-     */
-    @Override
-    public void onMapReady(GoogleMap googleMap) {
-        mMap = googleMap;
 
-        /// 地図の倍率を指定
+                if (locArray.length > 2) {
+                    urlBuilder.append("&waypoints=");
+                    for (int i = 1; i < locArray.length - 1; i++) {
+                        urlBuilder.append(locArray[i]);
+                        if (i < locArray.length - 2) {
+                            urlBuilder.append("|");
+                        }
+                    }
+                }
+            }
+        }
 
-        // ↓ここに地点の処理を書いておく↓
+        webView.loadUrl(urlBuilder.toString());
-        // Add a marker in Sydney and move the camera
-        loc = new LatLng(35.09050879999539, 136.87845379325216);
-        mMap.addMarker(new MarkerOptions().position(loc).title("名古屋港水族館"));
-        /// 表示位置を地図に指定
-        mMap.moveCamera(CameraUpdateFactory.newLatLng(loc));
-
-        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(loc, 17));
-
-        LatLng startLatLng = new LatLng(35.09050879999539, 136.87845379325216);
-        LatLng secandLatLng = new LatLng(35.09284820618655, 136.88165119390393);
-        LatLng thirdLatLng = new LatLng(35.09364708442631, 136.88171563326418);
-
-
-        Marker startMaker = mMap.addMarker(new MarkerOptions()
-                .position(startLatLng)
-                .title("名古屋港水族館")
-        );
-
-        Marker secondMaker = mMap.addMarker(new MarkerOptions()
-                .position(secandLatLng)
-                .title("2番目")
-        );
-
-        Marker thirdMaker = mMap.addMarker(new MarkerOptions()
-                .position(thirdLatLng)
-                .title("3番目")
-        );
-
-        drowRoute(startLatLng,secandLatLng,thirdLatLng);
-    }
-
-    private  void drowRoute(LatLng startLatLng,LatLng secondLatLung,LatLng thirdLatLng){
-        GeoApiContext context = new GeoApiContext.Builder()
-                .apiKey("AIzaSyBQ1Ak-I2NL5TP4K59ZI0VgzKk6HNZuusw")
-                .build();
     }
 
     @Override
     public void onClick(View view) {
-        if(view == backMain){
+        if (view == backMain) {
-            Intent backMain = new Intent(Maps.this,MainActivity.class);
+            Intent backMain = new Intent(Maps.this, MainActivity.class);
             startActivity(backMain);
         }
     }
-}
+}

app/src/main/res/layout/maps.xml

@@ -1,20 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:weightSum="10"
-    xmlns:tools="http://schemas.android.com/tools"
     android:orientation="vertical"
     tools:context=".Maps">
 
-    <!--    <fragment xmlns:android="http://schemas.android.com/apk/res/android"-->
-    <!--    xmlns:tools="http://schemas.android.com/tools"-->
-    <!--    xmlns:map="http://schemas.android.com/apk/res-auto"-->
-    <!--    android:layout_width="match_parent"-->
-    <!--    android:layout_height="match_parent"-->
-    <!--    android:id="@+id/map"-->
-    <!--    android:name="com.google.android.gms.maps.SupportMapFragment"/>-->
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -28,34 +20,28 @@
             android:layout_width="40dp"
             android:layout_height="90dp"
             android:src="@drawable/back_button"
-            android:layout_weight="5"
+            android:layout_weight="5" />
-            />
 
         <TextView
+            android:id="@+id/date"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="4"
-            android:id="@+id/date"
             android:hint="今日の日付"
-            android:textSize="40dp"
+            android:textSize="40dp" />
-            />
     </LinearLayout>
 
-    <fragment
+<!--    Webの処理 -->
-        android:id="@+id/map"
+    <WebView
-        android:name="com.google.android.gms.maps.SupportMapFragment"
+        android:id="@+id/webView"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="6"
+        android:layout_weight="6" />
-        tools:context=".Maps" />
-
 
     <ScrollView
         android:id="@+id/scrollable"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_weight="3"
+        android:layout_weight="3" />
-        />
 
 </LinearLayout>
-